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Hexagon Plain Nut NSN 5310-00-208-1940

Item Description

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

NSN 5310-00-208-1940 NSN: 5310-00-208-1940

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.109 inches
Width Across Flats
0.312 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Bearing Surface Type
Chamfered
Material
Copper alloy
Material Specification
Mil-c-895 military specification single material response
Surface Treatment
Nickel
Nondefinitive Specification/std Data
2 type and 10 style
Departure From Cited Document
As modified by material, finish and machining data
FSC
5310 Nuts And Washers
NIIN
002081940
NSN
5310002081940

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFN836GR0UPCTYPE2STYLE2
Cage Code:
81348
Status:
A
MSDS:
Part Number:
FFN836TYPE2STYLE10
Cage Code:
81348
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415290000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-208-1940
What are the manufacturers of nsn 5310002081940?
Does this nsn 5310002081940 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002081940
A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Does nsn 5310002081940 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002081940 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002081940?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
App. Key:
AG
Cond. Code:
1
Status:
A

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